Preheat oven according to gluten free crust package instructions.
Mix gluten free pizza crust according to package instructions.
Lightly grease a 9 x 13 baking dish with olive oil. Use hands or a rolling pin to stretch dough evenly over the bottom of the dish. Pre-bake in the oven according to package instructions, about 5-7 minutes.
Remove from oven. Evenly spread pepperonis directly on pizza dough. Sprinkle cheeses over pepperoni. Dollop or spread Presto! Pizza Dip on top of cheeses.
Place back in oven. Continue cooking until pizza is golden brown, about 15 minutes.